Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with graphical user interface showing our new design in a first environment;

FIG. 2 is a front view of a display screen or portion thereof with graphical user interface in a second environment; and,

FIG. 3 is a front view of a display screen or portion thereof with graphical user interface in a third environment.

The outer broken line perimeter showing a display device is provided for the purpose of illustrating environmental structure and forms no part of the claimed design. Similarly, the broken lines within the outer perimeter showing the display screen and portions of the graphical user interface also represents environment and forms no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 